There must have been a large number of tourists in Sanya during the past Spring Festival, __________?
| A．mustn’t there | B．haven’t there | C．wasn’t there | D．didn’t there |
What fresh air, ________?
| A．is it | B．does it | C．isn’t it | D．doesn’t it |
They’d go with us, __________?
| A．wouldn’t they | B．didn’t they | C．hadn’t they | D．couldn’t they |
He’s posted the letter, _________he?
| A．isn’t | B．doesn’t | C．hasn’t | D．wasn’t |
The suit’s finished, __________?
| A．doesn’t it | B．isn’t it | C．haven’t you | D．hasn’t it |
Wait a minute, __________?
| A．shall you | B．will you | C．do you | D．don’t you |